linux-kernel - Re: [PATCH] ASoC: cs35l32: avoid uninitialized variable access

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Message-ID: <20160102141746.GH16023@sirena.org.uk>
Date:	Sat, 2 Jan 2016 14:17:46 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Brian Austin <brian.austin@...rus.com>,
	Paul Handrigan <Paul.Handrigan@...rus.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] ASoC: cs35l32: avoid uninitialized variable access

On Sat, Jan 02, 2016 at 12:19:52AM +0100, Arnd Bergmann wrote:

> -		if (i2c_client->dev.of_node) {
> +		if (IS_ENABLED(CONFIG_OF) && i2c_client->dev.of_node) {

This would be a lot nicer if there was an __always_null annotation we
could put on of_node for !OF configurations, that'd Just Work and this
can't be the only case where we have this idiom.

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